Could you help me? I am not sure if you mean the best tutorial created with the use of PowerPoint, or the best tutorial on how to use PowerPoint! And if it is the last option, is it for beginners or advanced users?

Could you help me? I am not sure if you mean the best tutorial created with the use of PowerPoint, or the best tutorial on how to use PowerPoint! And if it is the last option, is it for beginners or advanced users?